CN220356669U - Test device - Google Patents

Abstract

The embodiment of the application provides a testing device, which comprises a guide piece, a detection component and a driving component. The length direction of guide can be with the parallel interval setting of vehicle production line, and the first round of driving assembly drive moves along the length direction of guide, and first round of driving drives the detection piece and removes, and the removal of detection piece at the guide can be synchronous with the removal of vehicle on vehicle production line, in vehicle production process, the detection piece can detect the vehicle in real time to improve testing arrangement to the test efficiency of vehicle. And the first rotating wheels arranged in pairs are respectively arranged at two sides of the width direction of the guide piece, the first rotating wheels arranged in pairs can improve the stability of the support of the detection piece, and the guide piece can also guide the rotation of the first rotating wheels.

Description

Test device

Technical Field

The application relates to the field of vehicle testing, in particular to a testing device.

Background

The test of the vehicle production line off-line detector (end of line test sytem, EOL) refers to the process of detecting the functions of parts and controlling the quality of the whole vehicle in the production and manufacturing process of the vehicle, and common detection flows include size matching inspection, static function inspection, front beam hub test, emission detection, rain, road test and the like. With the development of technology, the number of integrated controllers (Electric Control Unit, ECU) on the automobile is increasing, and the number of controllers is generally more than 50, and if a single controller is manually detected, the time required for checking a vehicle is long, so that the detection is difficult in the mass production process of the vehicle.

Based on this, the application proposes a testing device.

Disclosure of Invention

The test device provided by the application can improve the efficiency of vehicle detection.

An embodiment of an aspect of the present application provides a testing device, applied to a vehicle detection system, the vehicle detection system including a vehicle production line, the testing device including:

a guide member disposed in spaced relation to the vehicle production line;

the detection assembly comprises a detection part, a support and a plurality of moving structures, wherein the moving structures comprise a first connecting shaft, first rotating wheels arranged in pairs and second rotating wheels arranged in pairs, the first rotating wheels arranged in pairs are respectively arranged on two sides of the width direction of the guide part, the second rotating wheels arranged in pairs are respectively arranged on two sides of the width direction of the guide part, the rotating axes of the first rotating wheels and the rotating axes of the second rotating wheels are intersected, the first connecting shaft extends along the width direction of the guide part and is respectively connected with the first rotating wheels arranged in pairs, the detection part is arranged on the support, and the support is rotationally connected with the first connecting shaft;

the driving assembly is arranged on the detecting assembly and connected with the first connecting shaft so as to drive the first rotating wheel to reciprocate along the guide piece.

According to any one of the foregoing embodiments of the aspect of the present application, the moving structure further includes a second connecting shaft, and two ends of the second connecting shaft are respectively connected to the second rotating wheel and the bracket.

According to any one of the foregoing embodiments in one aspect of the present application, the guide member includes a first rail and a second rail, the second rail is disposed in a middle portion of the first rail and perpendicular to the first rail, the second rotating wheels disposed in pairs are disposed on two sides of the second rail in a width direction, the second rotating wheels are in contact with the second rail and are disposed at intervals with the first rail, and the first rotating wheels are in contact with the first rail and are disposed at intervals with the second rail.

According to any of the foregoing embodiments of the present application, the test device further includes a protective housing, the protective housing includes a protective cavity and an opening communicating with the protective cavity, the guide and the moving structure are disposed in the protective cavity, the support includes a carrier and a plurality of mounting members, the carrier is used for carrying the detecting member, and the mounting members are respectively connected with the carrier and the moving structure.

According to any one of the embodiments described above, the mounting member includes a mounting seat and a mounting rod which are connected with each other, the mounting rod passes through the opening and is connected with the first connecting shaft and the bearing member respectively, and the mounting seat is disposed in the protection cavity and is connected with the second connecting shaft in an intersecting manner.

According to any of the preceding embodiments in one aspect of the application, the radius of the first rotating wheel is greater than the radius of the second rotating wheel.

According to any of the foregoing embodiments in one aspect of the present application, the drive assembly includes a motor, intermeshing gears and a rack, the rack being connected to an outer wall of the protective housing, the motor being connected to the support and configured to drive the gears to move along the rack.

According to any of the foregoing embodiments of the aspect of the application, the test device further includes a travel switch provided at an end of the rack, the test device being configured such that the driver stops moving or the driver drives the gear to rotate in a reverse direction in the event that the test element touches the travel switch.

According to any of the previous embodiments in one aspect of the present application, the guides are arranged in pairs, with at least two moving structures being provided on each guide.

According to any one of the foregoing embodiments of the present application, the testing device further includes at least a plurality of photoelectric sensors, wherein the plurality of photoelectric sensors are connected to the bracket and face the vehicle production line, and the plurality of photoelectric sensors are disposed at intervals along the extending direction of the guide member.

In the test device provided by the application, the test device comprises a guide, a detection component and a driving component. The length direction of guide can be with the parallel interval setting of vehicle production line, and the first round of rotation of drive assembly drive moves along the length direction of guide, and first round of rotation drives the detection piece and removes, simultaneously, sets up the second and rotates the round, and the second rotates the round and remove along the length direction of guide equally to the rotation axis of first round and the rotation axis of second rotation round are crossing, through first round and the second cooperation of rotating the round, guarantee to detect the subassembly and follow the guide and stably move. The detection piece can move on the guide piece synchronously with the movement of the vehicle on the vehicle production line, and can detect the vehicle in real time in the vehicle production process, so that the test efficiency of the test device on the vehicle is improved. And the first rotating wheels arranged in pairs are respectively arranged at two sides of the width direction of the guide piece, the first rotating wheels arranged in pairs can improve the stability of the support of the detection piece, and the guide piece can also guide the rotation of the first rotating wheels.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural diagram of a testing device according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a mobile structure according to an embodiment of the present application;

FIG. 3 is a schematic view of a moving structure, a protective housing and a portion of a support according to an embodiment of the present application;

fig. 4 is a schematic diagram of a part of a test apparatus according to an embodiment of the present application.

Reference numerals illustrate:

100. a testing device;

1. a guide; 11. a first track; 12. a second track;

2. a detection assembly; 21. a detecting member;

22. a bracket; 221. a carrier; 222. a mounting member; 2221. a mounting base; 2221a, connection terminal; 2222. a mounting rod; 23. a moving structure; 231. a first rotating wheel; 232. a first connecting shaft; 233. a second rotating wheel; 234. a second connecting shaft;

3. a drive assembly; 31. a motor; 32. a gear; 33. a rack;

4. a protective shell; 41. a protective cavity;

5. a travel switch; 6. a photoelectric sensor;

x, width direction; y, length direction.

Detailed Description

Features and exemplary embodiments of various aspects of the present application are described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present application by showing an example of the present application. In the drawings and the following description, at least some well-known structures and techniques are not shown in order to avoid unnecessarily obscuring the present application; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In the description of the present application, it is to be noted that, unless otherwise indicated, the meaning of "plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The directional terms appearing in the following description are all directions shown in the drawings and do not limit the specific structure of the embodiments of the present application. In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected. The specific meaning of the terms in the present application can be understood as appropriate by one of ordinary skill in the art.

For a better understanding of the technical solutions and technical effects of the present application, specific embodiments will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1-4 together, fig. 1 is a schematic structural diagram of a testing device according to an embodiment of the present application; fig. 2 is a schematic structural diagram of a mobile structure according to an embodiment of the present application; FIG. 3 is a schematic view of a moving structure, a protective housing and a portion of a support according to an embodiment of the present application; fig. 4 is a schematic diagram of a part of a test apparatus according to an embodiment of the present application.

In one aspect, the present disclosure provides a test apparatus 100 for a vehicle inspection system, the vehicle inspection system including a vehicle production line, the test apparatus 100 including a guide 1, an inspection assembly 2, and a drive assembly 3. The guide 1 is arranged at intervals from the vehicle production line; the detecting assembly 2 includes a detecting member 21, a bracket 22, and a plurality of moving structures 23, the moving structures 23 include a first connecting shaft 232, a pair of first rotating wheels 231 and a pair of second rotating wheels 233, the pair of first rotating wheels 231 are respectively disposed on two sides of the width direction X of the guiding member 1, and the first connecting shaft 232 extends along the width direction X of the guiding member 1 and is respectively connected with the pair of first rotating wheels 231. The second rotating wheels 233 arranged in pairs are respectively arranged at two sides of the width direction X of the guide piece 1, the rotating axis of the first rotating wheel 231 is intersected with the rotating axis of the second rotating wheel 233, the detecting piece 21 is arranged on the bracket 22, and the bracket 22 is rotationally connected with the first connecting shaft 232; the driving assembly 3 is disposed on the detecting assembly 2 and connected to the first connecting shaft 232 to drive the first rotating wheel 231 to reciprocate along the guide 1.

In the testing device 100 provided by the application, the guide piece 1 can extend along a vehicle production line, the driving assembly 3 drives the first rotating wheel 231 to move along the length direction Y of the guide piece 1, the first rotating wheel 231 drives the detecting piece 21 to move, meanwhile, the second rotating wheel 233 is arranged, the second rotating wheel 233 also moves along the length direction Y of the guide piece 1, the rotating axis of the first rotating wheel 231 and the rotating axis of the second rotating wheel 233 are intersected, and the stable movement of the detecting assembly 2 along the guide piece 1 is ensured through the cooperation of the first rotating wheel 231 and the second rotating wheel 233. The movement of the detecting member 21 on the guide member 1 can be synchronized with the movement of the vehicle on the vehicle production line, and the detecting member 21 can detect the vehicle in real time during the vehicle production process, thereby improving the test efficiency of the test device 100 on the vehicle. The first rotating wheels 231 are provided on both sides of the guide 1 in the width direction X, and the pair of first rotating wheels 231 can improve the stability of the support of the detecting member 21 and the guide 1 can guide the rotation of the first rotating wheels 231.

The detecting member 21 may be an off-line detector (End of Line Testing Tool, EOL), which is an off-line detecting device used on a production line for satisfying a user production line detecting requirement. The off-line detector can perform system function detection on the vehicle body network products and related electric appliance control switches of the original vehicle, perform function configuration on vehicle body electric appliances of the original vehicle, and command the vehicle body network master control node to enter a remote control learning state.

The first rotating wheels 231 and the second rotating wheels 233 are provided in pairs, which are provided in pairs, are provided on both sides of the guide 1 in the width direction X, and the moving path of the detecting unit 2 is restricted from both directions, so that the moving stability of the first rotating wheels 231 can be improved.

Alternatively, the guide 1 may comprise a sliding rail, a guide rail, a track, or the like. The guides 1 may be arranged in pairs.

In some alternative embodiments, the moving structure 23 further includes a second connection shaft 234, and both ends of the second connection shaft 234 are respectively connected to the second rotating wheel 233 and the bracket 22.

In these alternative embodiments, the second connecting shaft 234 is provided, and the axial rotation of the second rotating wheel 233 around the second connecting shaft 234 ensures the rotation accuracy of the second rotating wheel 233, thereby making the restriction of the movement path of the detection assembly 2 by the second rotating wheel 233 and the first rotating wheel 231 more accurate. The axes of the first and second connection shafts 232 and 234 may be perpendicular to each other so that the rotation axis of the second rotation wheel 233 is disposed perpendicular to the rotation axis of the first rotation wheel 231.

In some alternative embodiments, the guide 1 includes a first rail 11 and a second rail 12, the second rail 12 is provided at a middle portion of the first rail 11 and perpendicular to the first rail 11, the second rotating wheels 233 provided in pairs are provided at both sides of the second rail 12 in the width direction X, the second rotating wheels 233 are in contact with the second rail 12 and are spaced apart from the first rail 11, and the first rotating wheels 231 are in contact with the first rail 11 and are spaced apart from the second rail 12.

In these alternative embodiments, the end face of the guide 1 may be "T" shaped, the first rail 11 being parallel to the horizontal plane and the second rail 12 being perpendicular to the horizontal plane. The first rotating wheel 231 contacts with the first rail 11, the second rotating wheel 233 is spaced apart from the first rail 11, the second rotating wheel 233 does not contact with the first rail 11, and the first rotating wheel 231 bears the weight of the detecting member 21. The second rotating wheel 233 is in contact with the second rail 12, and the second rail 12 can guide the rotation of the first and second rotating wheels 231, 233.

In some alternative embodiments, the test device 100 further comprises a protective housing 4, the protective housing 4 comprises a protective cavity 41 and an opening communicating with the protective cavity 41, the guide 1 and the moving structure 23 are disposed in the protective cavity 41, the support 22 comprises a carrier 221 and a plurality of mounting pieces 222, the carrier 221 is used for carrying the detecting piece 21, and the mounting pieces 222 are respectively connected with the carrier 221 and the moving structure 23.

In these alternative embodiments, the protective housing 4 may shield dust, debris, etc. from falling into the guide 1, thereby improving the accuracy of the movement of the moving structure 23. The carrier 221 may include a connection board and a plurality of connection bars disposed on the same side of the thickness direction of the connection board, and the detecting member 21 is disposed on the connection board and disposed in a space formed by enclosing the plurality of connection bars. The plurality of mounting pieces 222 are arranged on one side of the connecting plate, which is away from the connecting rod, and the plurality of mounting pieces 222 are respectively connected with the connecting plate and the moving structure 23.

In some alternative embodiments, the mounting member 222 includes a mounting seat 2221 and a mounting rod 2222 that are connected in an intersecting manner, the mounting rod 2222 passes through the opening and is connected to the first connecting shaft 232 and the carrier member 221, respectively, the mounting seat 2221 is disposed in the protection cavity 41 and is connected in an intersecting manner to the second connecting shaft 234, specifically, the mounting seat 2221 extends along the width direction X of the guide member 1 to form two connecting ends 2221a, and the two second connecting shafts 234 extend in the vertical direction and are connected to the two connecting ends, respectively.

In these alternative embodiments, the mount 2221 may be parallel to the first rail 11, and the mount 2221 and the mounting bar 2222 may be connected perpendicular to each other.

In some alternative embodiments, the radius of the first rotating wheel 231 is greater than the radius of the second rotating wheel 233.

In these alternative embodiments, the first rotating wheel 231 may be used to carry the weight of the sensing element 21, the larger the radius of the first rotating wheel 231, the more weight that may be carried. The second rotating wheel 233 moves along the second rail 12 to guide the detecting member 21, and the larger the radius of the second rotating wheel 233 is, the larger the volume of the protection cavity 41 is, so that the larger the protection housing 4 is required, and thus, the radius of the second rotating wheel 233 can be made smaller than the radius of the first rotating wheel 231.

In some alternative embodiments, the drive assembly 3 comprises a motor 31, an intermeshing gear 32 and a rack 33, the rack 33 being connected to the outer wall of the protective housing 4, the motor 31 being connected to the support 22 and being adapted to drive the gear 32 along the rack 33.

In these alternative embodiments, the gear 32 and the rack 33 may be in a beveled configuration, and the bevel gear 32 and the beveled rack 33 may be smoother and more precise during the meshing rotation. The noise is low because only a portion of each eating surface engages during engagement of the helical gear 32, or each tooth is understood to be progressively engaged, without producing large vibrations.

Optionally, the testing device 100 may further include a speed reducer for controlling the speed of rotation of the battery-driven gear 32, and when the gear 32 rotates too fast, the speed of the gear 32 may be reduced, and the accuracy of stopping the testing device 100 at a predetermined position may be improved.

In some alternative embodiments, the test device 100 further comprises a travel switch 5, the travel switch 5 being provided at an end of the rack 33, the test device 100 being configured such that in case the test element touches the travel switch 5, the drive element stops moving or the drive element drives the gear 32 to rotate in a reverse direction.

In these alternative embodiments, the number of travel switches 5 may be plural, and both ends of the rack 33 may be provided with the travel switches 5, and when the driving member drives the test piece to move and touch the travel switch 5 at one end of the rack 33, the driving member may continue to drive the gear 32 to rotate, so as to drive the test piece to move toward the other end of the rack 33, thereby enabling the test device 100 to reciprocate on the guide member 1. Or, when the driving member drives the test piece to move and touches the travel switch 5 disposed at one end of the rack 33, the driving member can stop working and no longer drive the gear 32 to rotate, at this time, the test device 100 can be in a fault state and in an alarm prompt state, the test device 100 can further comprise a reset button, and an operator can trigger the reset button to enable the test device 100 to recover to a normal working state.

In some alternative embodiments, the guides 1 are arranged in pairs, with at least two moving structures 23 being provided on each guide 1.

In these alternative embodiments, the test device 100 includes at least four moving structures 23, and the four moving structures 23 may improve stability to support and move the test element 21.

In some alternative embodiments, the testing device 100 further comprises at least a plurality of photosensors 6, the plurality of photosensors 6 being connected to the support 22 and facing the vehicle production line, the plurality of photosensors 6 being spaced apart along the extension direction of the guide 1.

In these alternative embodiments, a plurality of photosensors 6 are used to sense the light signals to generate positional information of the vehicle and to send the positional information of the vehicle to a signal processor which sends a drive signal to the drive assembly 3 to activate the drive assembly 3. The number of the photoelectric sensors 6 may be three, and when any one or two of the photoelectric sensors 6 sense light signals blocked by the vehicle, the light signals may be blocked by careless operators, so that the driving assembly 3 does not work. In the case where the light signals of the three photosensors 6 are simultaneously blocked by the vehicle, the signal processor transmits a driving signal to the driving assembly 3, and activates the driving assembly 3 to drive the detecting member 21 to move along the guide member 1.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

In addition, the term "and/or" herein is merely an association relationship describing an association object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

It should be understood that in the embodiments of the present application, "B corresponding to a" means that B is associated with a, from which B may be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may also determine B from a and/or other information.

The foregoing is merely a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any equivalent modifications or substitutions will be apparent to those skilled in the art within the scope of the present application, and these modifications or substitutions should be covered in the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A test device for use in a vehicle inspection system, the vehicle inspection system including a vehicle production line, the test device comprising:

a guide member provided at a distance from the vehicle production line;

the detection assembly comprises a detection piece, a bracket and a plurality of moving structures, wherein the moving structures comprise a first connecting shaft, first rotating wheels arranged in pairs and second rotating wheels arranged in pairs, the first rotating wheels arranged in pairs are respectively arranged on two sides of the width direction of the guide piece, the first connecting shaft extends along the width direction of the guide piece and is respectively connected with the first rotating wheels arranged in pairs, the second rotating wheels arranged in pairs are respectively arranged on two sides of the width direction of the guide piece, the rotating axes of the first rotating wheels and the second rotating wheels are intersected, the detection piece is arranged on the bracket, and the bracket is rotationally connected with the first connecting shaft;

the driving assembly is arranged on the detecting assembly and connected with the first connecting shaft so as to drive the first rotating wheel to reciprocate along the guide piece.

2. The test device of claim 1, wherein,

the movable structure further comprises a second connecting shaft, and two ends of the second connecting shaft are respectively connected with the second rotating wheel and the bracket.

3. The test device of claim 2, wherein,

the guide piece comprises a first track and a second track, the second track is arranged in the middle of the first track and perpendicular to the first track, the second rotating wheels arranged in pairs are respectively arranged on two sides of the second track in the width direction, the second rotating wheels are in contact with the second track and are arranged at intervals of the first track, and the first rotating wheels are in contact with the first track and are arranged at intervals of the second track.

4. The test device of claim 3, wherein the test device comprises a plurality of test cells,

the testing device further comprises a protective shell, the protective shell comprises a protective cavity and an opening communicated with the protective cavity, the guide piece and the moving structure are arranged in the protective cavity, the support comprises a bearing piece and a plurality of installation pieces, the bearing piece is used for bearing the detection piece, and the installation pieces are respectively connected with the bearing piece and the moving structure.

5. The test device of claim 4, wherein,

the mounting piece comprises a mounting seat and a mounting rod which are connected in an intersecting mode, the mounting rod penetrates through the opening and is connected with the first connecting shaft and the bearing piece respectively, and the mounting seat is arranged in the protection cavity and is connected with the second connecting shaft in an intersecting mode.

6. The test device of claim 4, wherein,

the radius of the first rotating wheel is larger than that of the second rotating wheel.

7. The test device of claim 4, wherein,

the driving assembly comprises a motor, a gear and a rack which are meshed with each other, the rack is connected with the outer wall of the protective shell, and the motor is connected with the bracket and used for driving the gear to move along the rack.

8. The test device of claim 7, wherein the test device comprises a plurality of test cells,

the testing device further comprises a travel switch, the travel switch is arranged at the end part of the rack, and the testing device is configured to stop the motor or drive the gear to reversely rotate under the condition that the detecting piece touches the travel switch.

9. The test device according to any one of claims 1-8, wherein,

the guide members are arranged in pairs, and each guide member is provided with at least two moving structures.

10. The test device according to any one of claims 1-8, wherein,

the testing device further comprises a plurality of photoelectric sensors, the photoelectric sensors are connected to the support and face the vehicle production line, and the photoelectric sensors are arranged at intervals along the extending direction of the guide piece.